The ACDelco Genuine NOx Sensor Assembly with the Manufacturer Part Number 24001920 is a reliable and high-quality oxygen sensor designed specifically for car and truck exhaust systems. This product is an essential component in monitoring and controlling emissions, ensuring optimal performance and efficiency. The NOx Sensor Assembly is a genuine ACDelco product, known for its durability and compatibility with a wide range of vehicles. With California Prop 65 Warning included, this product is a dependable choice for maintaining your vehicle's emission system.